Campbell CS240, Product Manual

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Table of contents
1. Introduction 1
2. Precautions 1
3. Initial inspection 2
4. QuickStart 2
5. Overview 5
6. Specifications 6
7. Installation 8
7.1 Placement on a photovoltaic (PV) module 8
7.2 Mounting/cable strain relief 8
7.2.1 Adhesive mounting strip 9
7.2.2 Extreme sealing tape 9
7.2.3 Strain relief of CS240DM analog-to-digital module 11
7.3 Wiring 11
7.3.1 CS240-to-data-logger wiring 12
7.3.2 CS240DM wiring 13
7.4 Data logger programming 14
7.4.1 CS240 programming 14
7.4.1.1 Resistance measurement 14
7.4.1.2 Converting resistance measurement to temperature 15
7.4.2 CS240DM programming 15
8. Operation 16
8.1 Electrical noisy environments 16
8.2 Long cable lengths 16
8.2.1 CS240 cable resistance/long cable lengths 16
8.2.2 CS240DM long cable lengths 17
8.3 Modbus register map 18
8.4 CS240DM and Device Configuration Utility 19
9. Maintenance and troubleshooting 21
9.1 Maintenance 21
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